--allow-empty

cscg25/pwn/intro1/intro-pwn.c

@@ -0,0 +1,39 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+// --------------------------------------------------- SETUP
+
+
+void ignore_me_init_buffering()
+{
+    setvbuf(stdout, NULL, _IONBF, 0);
+    setvbuf(stdin, NULL, _IONBF, 0);
+    setvbuf(stderr, NULL, _IONBF, 0);
+}
+
+// --------------------------------------------------- VULNERABLE FUNCTION
+
+void win()
+{
+    system("echo no cat /flag for you");
+}
+
+void vuln() {
+    char name[16];
+    printf("What is your name?\n");
+    gets(name);
+    printf("Hello %s!\nI have a present for you: %d\n", name, 0xc35f);
+}
+
+// --------------------------------------------------- MAIN
+
+int main(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+	ignore_me_init_buffering();
+
+    vuln();
+    return 0;
+}